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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2169583Generated: October 31, 2026

4-Bromo-2-methylbutan-2-ol → (R)-4-(2-chloro-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-5(6H)-yl)-2-methylbutan-2-ol

https://huagongshe.com/reaction/2169583

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2-methylbutan-2-olHCID 10607172—
ReactantSodium t-butoxideHCID 23676156—
Reactant(R)-2-chloro-5,6,6a,7,9,10-hexahydro-[1,4]oxazino[3,4-h]pteridineHCID 86670088—
SolventDimethyl SulfoxideHCID 679—
Product(R)-4-(2-chloro-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-5(6H)-yl)-2-methylbutan-2-olHCID 86670126—

Reaction Steps

The title compound was prepared in a manner similar to PREPARATION x5 using (R)-2-chloro-5,6,6a,7,9,10-hexahydro-[1,4]oxazino[3,4-h]pteridine (PREPARATION x2, 300 mg, 1.324 mmol) in DMSO (7 mL), sodium tert-butoxide (153 mg, 1.588 mmol) and 4-bromo-2-methylbutan-2-ol (243 mg, 1.456 mmol) (306 mg, 74%). ESI-MS m/z [M+H]+ calc'd for C14H21ClN4O2, 313.14; found 313.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09045496B2
Source datasetuspto-grants-2015_06
ORD IDord-86992bfa3a7e4cb88b489eca1add7253
Source noteuspto-grants-2015_06